Books by Norman J. Colman
Total count: 11
Address of Norman J. Colman, Commissioner of Agriculture, before the Convention of Agricultural Colleges and Experimental Stations, Washington, D.C., July 8, 1885G.P.O.1885-01-01
Grape mildewU.S. Department of Agriculture1886-01-01
Potato Rot1886-01-01
For information of railroad managersG.P.O.1887-01-01
Treatment of the potato and tomato for the blight and rot1887-01-01
Increasing durability of timberinformation to wood consumersU. S. Forestry Division1887-01-01
Addresses of Hon. Norman J. Colman, U.S. commissioner of agriculture, and Dr. D.E. Salmon, chief of the Bureau of Animal IndustryG.P.O.1887-01-01
Treatment of the downy mildew and black-rot of the grape1887-01-01
Fungicides, or remedies for plant diseases1888-01-01
Treatment of black rot of the grape1888-01-01
Circular on gophersSecond edition1889-01-01